util-profiling-keywords.c File Reference

#include "suricata-common.h"
#include "util-profiling.h"
#include "util-profiling-locks.h"
#include "detect-engine.h"
#include "tm-threads.h"
#include "util-conf.h"
#include "util-path.h"
#include "util-time.h"

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Data Structures
struct	SCProfileKeywordData_
struct	SCProfileKeywordDetectCtx_

Typedefs
typedef struct SCProfileKeywordData_	SCProfileKeywordData
typedef struct SCProfileKeywordDetectCtx_	SCProfileKeywordDetectCtx

Functions
void	SCProfilingKeywordsGlobalInit (void)
void	SCProfilingKeywordUpdateCounter (DetectEngineThreadCtx *det_ctx, int id, uint64_t ticks, int match)
	Update a rule counter. More...
void	SCProfilingKeywordDestroyCtx (DetectEngineCtx *de_ctx)
void	SCProfilingKeywordThreadSetup (SCProfileKeywordDetectCtx *ctx, DetectEngineThreadCtx *det_ctx)
void	SCProfilingKeywordThreadCleanup (DetectEngineThreadCtx *det_ctx)
void	SCProfilingKeywordInitCounters (DetectEngineCtx *de_ctx)
	Register the keyword profiling counters. More...

Variables
int	profiling_keyword_enabled = 0
thread_local int	profiling_keyword_entered = 0

Detailed Description

Author

Endace Technology Limited.

Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

An API for rule profiling operations.

Definition in file util-profiling-keywords.c.

Typedef Documentation

SCProfileKeywordData

typedef struct SCProfileKeywordData_ SCProfileKeywordData

Extra data for rule profiling.

SCProfileKeywordDetectCtx

typedef struct SCProfileKeywordDetectCtx_ SCProfileKeywordDetectCtx

Function Documentation

SCProfilingKeywordDestroyCtx()

void SCProfilingKeywordDestroyCtx

(

DetectEngineCtx *

de_ctx

)

Definition at line 268 of file util-profiling-keywords.c.

References de_ctx.

Referenced by DetectEngineCtxFree().

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SCProfilingKeywordInitCounters()

void SCProfilingKeywordInitCounters

(

DetectEngineCtx *

de_ctx

)

Register the keyword profiling counters.

Parameters

de_ctx

The active DetectEngineCtx, used to get at the loaded rules.

Definition at line 365 of file util-profiling-keywords.c.

References DetectEngineCtx_::buffer_type_id, de_ctx, DetectEngineCtx_::profile_keyword_ctx, and profiling_keyword_enabled.

SCProfilingKeywordsGlobalInit()

void SCProfilingKeywordsGlobalInit

(

void

)

Definition at line 61 of file util-profiling-keywords.c.

References ConfGetNode(), ConfNodeChildValueIsTrue(), ConfNodeLookupChildValue(), PathIsAbsolute(), profiling_keyword_enabled, and strlcpy().

Referenced by PreRunInit().

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SCProfilingKeywordThreadCleanup()

void SCProfilingKeywordThreadCleanup

(

DetectEngineThreadCtx *

det_ctx

)

Definition at line 338 of file util-profiling-keywords.c.

References SCProfileKeywordDetectCtx_::data_m, DetectEngineThreadCtx_::de_ctx, DetectEngineThreadCtx_::keyword_perf_data, and DetectEngineCtx_::profile_keyword_ctx.

SCProfilingKeywordThreadSetup()

void SCProfilingKeywordThreadSetup	(	SCProfileKeywordDetectCtx *	ctx,
		DetectEngineThreadCtx *	det_ctx
	)

Definition at line 284 of file util-profiling-keywords.c.

References DetectEngineCtx_::buffer_type_id, BUG_ON, ctx, DetectEngineThreadCtx_::de_ctx, DETECT_TBLSIZE, DetectEngineThreadCtx_::keyword_perf_data, DetectEngineThreadCtx_::keyword_perf_data_per_list, and SCCalloc.

SCProfilingKeywordUpdateCounter()

void SCProfilingKeywordUpdateCounter	(	DetectEngineThreadCtx *	det_ctx,
		int	id,
		uint64_t	ticks,
		int	match
	)

Update a rule counter.

Parameters

id	The ID of this counter.
ticks	Number of CPU ticks for this rule.
match	Did the rule match?

Definition at line 216 of file util-profiling-keywords.c.

References SCProfileKeywordData_::checks, DETECT_TBLSIZE, DetectEngineThreadCtx_::keyword_perf_data, DetectEngineThreadCtx_::keyword_perf_data_per_list, DetectEngineThreadCtx_::keyword_perf_list, SCProfileKeywordData_::matches, SCProfileKeywordData_::max, SCProfileKeywordData_::ticks_match, and SCProfileKeywordData_::ticks_no_match.

Variable Documentation

profiling_keyword_enabled

int profiling_keyword_enabled = 0

Definition at line 56 of file util-profiling-keywords.c.

Referenced by SCProfilingKeywordInitCounters(), and SCProfilingKeywordsGlobalInit().

profiling_keyword_entered

thread_local int profiling_keyword_entered = 0

Definition at line 57 of file util-profiling-keywords.c.